電對稱的 的英文怎麼說
中文拼音 [diànduìchènde]
電對稱的
英文
homopolar-
As we presented in the paper, with the evolution procedure accomplished of neurons from the single - celled organisms and multicellular animals that lack nervous system, the evolution course of nervous system could be summarized briefly as : chaos phase, equally nerve net, centrilized network phase and bilateral symmetry, hierarchical organization and cephalization phase
研究表明，從原始的單細胞有機體類似神經動作電位的協調功能逐步進化成神經元開始，神經系統大致經歷了混沌階段、平權網路階段、中心化網路階段和雙側對稱的層次體系結構等進化階段。Win600 automobile lift has the same control system as freight lift, i. e. micromputer control or plc control, and the same tracyion system as freight lift, i. e. vvvf vector control, to make it safe, reliable, stable, comfortable, energy - saving and of high leveling precision as freight lift. the car is equipped with four or six symmetric guide rails, to solve the problem of wobbling caused by the unbalance load of car and reduce the noise of operation, the door is equipped with reliabe optical screen protction or infrared electronic protecyion, to ensure the safe entry and exit of automobile. the double - controller design inside the car gives convenience to the operation of automobile driver
Win600系列汽車電梯的控制系統與載貨電梯一樣採用微機或plc控制，拖動系統樣採用vvvf矢量控制，因此，同樣具有安全可靠平穩舒適節能環抱平層精度高的特點。轎廂採用對稱的4根活6根導軌導向，解決了轎廂裝載不平衡引起晃動的問題，降低了運行的噪音。轎門裝有高可靠的光幕保護活紅外線電眼保護，保證汽車安全的進出。In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology
為使二維振動傳感器在兩主軸方向的靈敏度大致相同，敏感元件採用高度對稱的四梁結構，其中每個軸向上均採用帶折疊梁的雙側叉指電容結構，採用體硅微機械工藝製作的高深寬比叉指電容式敏感元件，具有高靈敏度、寬量程、非線性誤差小、外圍電路簡單等優點;對設計的敏感元件結構參數進行了計算，並利用有限元法進行了模擬分析，根據模擬結果得出了優化參數;在確定敏感結構的基礎上，研究了敏感元件採用體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏感晶元內部的c - v介面電路進行了原理設計與分析，利用差動測量技術得到由振動引起的微小電容變化量，經c - v介面電路進行相位調制處理，然後通過解調輸出與加速度成正比的電壓信號。Charge symmetric pseudoscalar theory
電荷對稱的贗標量理論By adopting fta ( fault tree analysis ) and minimal path sets theory, the fault information stream analysis of spc - 33 digital governor is made, and from the point of system the ft is constructed. and the fault model with logic matrix in mirror symmetry has been built
本文運用fta故障樹分析方法和最小路集方法，對spc - 33電子調速器進行故障信息流分析，從系統化角度構築ft ，並建立鏡像對稱的故障邏輯矩陣模型。The resultant electric field will be asymmetric and vary along specific direction when asymmetric electrode strips or multi - phrase driving is employed, which cause flow accelerate. that is the essential of paraelectric and peristaltic. 3
採用非對稱的電極分佈或者在對稱分佈的電極上施加多相位的激勵電壓，合成了一個非對稱而且是沿著某個方向變化的電場促使流動加速，這就是順電加速效應和蠕動加速效應的本質。As a result, this paper gives a corresponding harmonic prevent me asure. finally, according to the asymmetrical characteristics of electrical traction loads, this paper studies the negative sequence currents under different loads and makes a piece of advice for reducing the negative sequence currents produced
最後，還根據電力牽引負荷三相不對稱的特點，分析了阻抗匹配平衡變壓器在不同負荷條件下的負序電流，對如何減小電力牽引負荷的負序電流提出了一點建議。These topologies of inverters are composed of two bi - boost dc / dc converters, they are symmetry. so whole circuit turn into four - quadrant converters, we can control every power mosfet on or off. then we can get sine wave with direct current polarization at the left, at the same we also can get sine wave with direct current polarization phase contrast 180 compared of the left at the right
這類逆變器由左右二個雙向boostdc / dc變換器構成，左右二邊是對稱的，所以整個電路構成了一個四象限變換器，我們可以恰當控制各功率管的開、關，使左邊的兩象限dc / dc變換器輸出一個帶直流偏置的正弦波，使右邊的兩象限dc / dc變換器輸出一個相差180度帶同樣直流偏置的正弦波形，這樣，負載zl上的電壓是左、右兩個dc / dc變換器電壓的差動輸出，正好可以消掉直流偏置，最終在負載r1上得到的就是正弦波。Four balancing electrodes are used to compensate the asymmetry and the sensitivity method is used to calculate the balancing voltage
在非軸對稱的情形下，利用四個平衡電極來進行補償，並通過靈敏度法來求得四個平衡電壓值的大小。There have n ' t a same result for the simulation of thallium cluster, owing to different electronic structure. this shows that the potential energy function limit to use in certain condition. 2
對t1簇的計算和模擬得到與銅簇並不一致的的結果，具有六次軸對稱的結構，這反映出電子結構的不同是影響它們結構的主要因素。On the base of the character of hemisphere continuously vibrating, the method of actuation and measuring, the asymmetry compensating process and the measuring limit were studied, the control loop and the parameter design were introduced, which will be prepared for the future circuit design and the automobile security application
本論文主要是在半球連續振動特性的基礎上，對陀螺儀的驅動及感測方法、非軸對稱的補償方法及感測極限進行研究，並詳細介紹其控制迴路與其參數的設計，為以後電路設計和面向汽車安全的應用打下了堅實的理論基礎。The results of experiments show that the most efficient tpa materials seem to be the ones with various electron - donor ( d ) and electron - acceptor ( a ) moieties attached symmetrically or asymmetrically to a center
實驗結果顯示，最有效的雙光子吸收材料是由電子給體和電子受體對稱或反對稱的與一個中心結合而成的系統。( 3 ) the electric field breaks the energy degeneracy for symmetrical impurity position in the well, the results show that the redshift and blueshift of the impurity stark energy shift as the impurity position. ( 4 ) under the same external electric field, the impurity stark energy shift is obviously different with the different aspect ratio of the quantum well wires
（ 3 ）當施主離子位於勢阱中不同位置時，零電場下量子阱線中的雜質態是關于施主離子位置中心對稱的簡並態，在外加電場作用下發生能級分裂，這種簡並不再存在;雜質的stark能移由於施主離子位置的不同表現為紅移或藍移。By comparing the error of dispersion, it illustrates that the staggered uncolocated grid yee ' s scheme is the best one among 2 order schemes. using the same method for 2 order scheme, we analysis the high order fdtd schemes. the method for constructing good - performance high order fdtd schemes is points out, and a new 4 order scheme which is coincident for e and h is given out
然後，將該分析方法應用到高階fdtd的研究中，指出了構造高階差分格式的原則和方法，並提出了一種新的電磁對稱的4階fdtd方法，研究並給出了它和其他兩種電磁不對稱4階fdtd的色散特性，結果表明高階方法具有比2階fdtd方法小的多的數值色散誤差。In the actuation, the feeling measure and the balance compensation, the gyroscope used the electric capacity with the high sensitivity, the low energy consumption, and combined with the high quality factor characteristic of the resonance main body, which enable its system to have the quite outstanding performance : the vibration gyroscopes were generally used to measure the rotation rate, but because of axial symmetry factor, the axial symmetry vibrating - shell gyroscope can be used to measure not only the rotation rate but also the rotation angle, moreover do not bring the accumulation error as a result of the integral
該陀螺在驅動、感測與平衡補償上採用具有高靈敏度、低能量消耗的電容，並結合諧振體高品質的特性，有相當優異的表現:振動式陀螺儀一般都是用來感測轉速，而軸對稱殼式陀螺儀由於軸對稱的因素，不僅可以用來感測轉速，而且可以感測物體的轉角，並且避免了由於積分而帶來的積累誤差。In the end, the experiment on a single - phase motor with symmetrical windings is made by the inverter. experimental results verify the feasibility of the voltage - vector pwm method of variable frequency control for single - phase motor
最後，利用製作的單相變頻器對繞組對稱的單相電機進行了變頻調速實驗，實驗結果驗證了單相電動機電壓矢量式pwm變頻調速控制方法的可行性。Abstract : a noise model for the analog correlator used in the ultra wideband receivers is proposed due to lack of simulation capability on noise performance of the correlator in current eda tools. the analog correlator circuit is divided into several parts to calculate the equivalent noise sources respectively. the ideal impulse generators, instead of the noise sources, are then applied to obtain the time varying transfer functions. fourier transforms are carried out to explore the relationship between the noise input and output in frequency domain for each part. then the symmetrical noise sources are grouped together and the periodicity of the circuit is utilized to further simplify the model. this model can be used to evaluate noise performance of the correlator
文摘:給出了分析模擬相關器的噪聲模型.將相關器分成不同的幾個子模塊后，對各模塊分別計算等效噪聲源.然後用理想脈沖源代替噪聲源計算電路的時變傳輸函數，接著用傅里葉變換計算輸入輸出的頻域關系.利用電路的對稱結構合併對稱的子模塊可以進一步簡化模型.該模型可以用來估計相關器的噪聲性能Ligands is responsible for this asymmetrical change in charges on ru atoms. the 6a vibration of the bridged ligand increases the asymmetry of the charge distribution on ru atoms. however, in the combinational vibration of q - and 6a vibrations, the q - component dominates the asymmetrical charge contribution on ru atoms. the difference of the charge distribution on metal atoms between the taube ion and fe
配體之間的電荷轉移橋配體的6a振動對rul和ru 2原子上的電荷影響是對稱的，在與q -振動的組合中，橋配體的a振動增加了ru1和ru 2原子上電荷的不對稱性分佈。The solving steps are as follows : the field is divided into three regions by the cylindrical surface of the finite - length cylinder and the location of the delta - coils. because " the surface current source is placed at the interface, the non - homogenous restricted equation on the magnetic vector potential is transformed into the homogenous helmholtz equation. by using the method of separation of variables to solve equation and according to the interface conditions and the condition at infinity to determine the unknown constants, the expressions for the magnetic vector potential of the three regions are solved out
在求解過程中，假定放置式圓柱線圈是由無窮多個對稱圓環線圈密饒而成，首先求解含有有限長磁芯的通電對稱圓環線圈的電磁場：以有限長圓柱磁芯的側面和圓環線圈所在圓柱面為分界面將場域劃分為三個小區域，由於場源放置在內邊界面上，使得關于矢量磁位的非齊次約束方程轉化成齊次亥姆霍茲方程，利用分離變量法求解，根據分界面鄭州大學碩十研究生畢業論文摘要條件以及無限遠條件確定待定常數，從而得到各場區矢量磁位的表達式。This paper introduces ieee trial - use standard 1459 - 2000 and compares the old and new definitions of the apparent power s. it also gives the definitions of electric power quantities under sinusoidal, nonsinusoidal, balanced, or unbalanced condition in detail
本文介紹和分析了ieeestd1459 ? 2000暫行使用標準，比較了關于視在功率s的新舊定義的不同。介紹正弦、非正弦單相系統的電量的定義，詳細分析了正弦、非正弦和對稱、不對稱的三相系統的功率的定義和計算。分享友人